A small styling class was removed from Project views to align the interface with current design standards. This keeps the Project app presentation consistent without changing business workflows or functionality.

TASK : https://www.odoo.com/web#view_type=form&model=project.task&action=333&active_id=248
PAD : https://pad.odoo.com/p/r.0qA8qFpjfVYW0hQd

Kanban views now avoid loading and positioning tag data when those tags are not actually shown on the card. This reduces unnecessary background work and helps pages such as event-related Kanban views load more reliably and efficiently.

for m2m that are actually not used in the qwek template of the kanban
view itself. This is the case for example when having a m2m declared
to have access to its raw_value.